Questions tagged [knitro]
The knitro tag has no usage guidance.
5
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Knitro dimension of lambda for Hessian
I'm trying to supply knitro with a Hessian but struggle to understand the dimension of the Lagrangian multiplier $\lambda$. From my general education and knitro's ...
- 13
0
votes
1
answer
52
views
Knitro`ms_maxsolves` equivalent in Ipopt
Ipopt/Knitro are local optimization solvers, so for nonconvex problems convergence doesn't guarantee optimality. However, Knitro has a multi-start method where one can start with more random initial ...
- 3,980
6
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3
answers
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Is it abnormal for a model to take 8+ hours to solve?
I am building my first optimization model, it is quite large and also a non-linear problem. I have had my model solving on the NEOS Optimization Server and after 8 hours of trying to solve, the server ...
- 2,299
3
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1
answer
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Rolling Horizon Methods in Knitro
I am trying to solve an NLP using the Knitro solver, but I am beginning to think that I will not be able to solve the model because it is too complex. I have heard that "rolling horizons" can be used ...
- 2,299
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3
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Academic Licenses of Baron & Knitro
Is there a way to obtain a free BARON or Knitro license? I am doing academic research and I really need these global optimization solvers (Knitro is not necessarily for global optimization, although ...
- 3,980